— I hear that Mary is ______ to stay with us for a few days. —That’s great.
| A．Maybe | B．possible | C．likely | D．probable |
.
Listen, Mike. She ________________ have done it. She's been with me at the shop all day.
| A．couldn't | B．shouldn't | C．needn't | D．wouldn't |
.
—Do you want to go to the cinema tonight?
—Sorry, I’m so tired. I ___________ an early night.
| A．have | B．am having | C．have had | D．had |
.
With age, the mineral content of human bones decreases, ________ them more fragile.
| A．make | B．to make | C．made | D．making |
.
Let's go a little faster, ______________ we'll never get there on time.
| A．yet | B．or | C．so | D．and |
.
—How long have you been here?
—Only about five minutes. Henry and Simon _____________ here with me.
| A．walk | B．have walked | C．walked | D．had walked |